CWB LEVEL 2 STUDY QUESTIONS REV 1 2026 STUDY GUIDE TEST PAPER QUESTIONS AND SOLUTIONS GRADED A+

CWB LEVEL 2 STUDY QUESTIONS
REV 1 2026 STUDY GUIDE TEST
PAPER QUESTIONS AND SOLUTIONS
GRADED A+
◉ Current amounts between ______ and _____ can be lethal.
A.
100mA, 200mA
B.
10mA, 33.3mA
C.
33.3, 75.6mA
D.
4mA, 10mA. Answer: A.
100mA, 200mA


◉ What is the number one concern in regards to electrical safety?
A.
Proper grounding
B.
ESD
C.
Shock
D.

,Faulty equipment. Answer: C.
Shock


◉ Bohr's Atomic Model consists of what three components?
A.
Neutrons, ion, neutrinos
B.
Protons, neutrons and cations
C.
Tachyons gravitons and electrons
D.
Protons, neutrons and electrons. Answer: D.
Protons, neutrons and electrons


◉ Electrons are arranged in _____ around a nucleus.
A.
orthogonal lattices
B.
shells
C.
loops
D.
spheres. Answer: B.

,shells


◉ What are three types of materials used in electronics?
A.
Conductors, semi-conductors and insulators
B.
Semi-conductors, insulators and semi-insulators
C.
Insulators, conductors and interions
D.
Conductors, insulators and regulators. Answer: A.
Conductors, semi-conductors and insulators


◉ In the United States there are five common classifications of fires,
which are:
A.
A, C, D, K, M.
B.
A, B ,C, D, E.
C.
A, B, C, E, M.
D.
A, B, C, D, K.. Answer: D.

, A, B, C, D, K.


◉ Coulomb's Law describes the forces of attraction or repulsion
between electrical charges, which are ______________ to the product of
the charges ______________ to the distance between them.
A.
directly proportional, inversely proportional
B.
inversely proportional, directly proportional
C.
indirectly proportional, directly proportional
D.
inversely proportional, indirectly proportional. Answer: A.
directly proportional, inversely proportional


◉ The magnetic field that surrounds a magnet can best be described as
invisible lines of force, and are commonly referred to as:
A.
lines of flux.
B.
lines of density.
C.
lines of attraction.
D.